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Model 3312 Beverage Freezer Manual
Grindmaster Corporation
4003 Collins Lane
Louisville, KY 40245 USA
(502) 425-4776 (800) 695-4500
FAX (502) 425-4664
www.grindmaster.com
© Grindmaster Corporation, 1996 0505 Form # WH-313-04
PRINTED IN USA Part # W0600170
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Table of Contents Safety Precautions .................................................................................................... 2 Freezer Applications & Specifications ..................................................................... 2 - 3 Installation ................................................................................................................. 4 - 6 Operation and Adjustments ......................................................................................
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OPERATOR’S SAFETY PRECAUTIONS IMPORTANT: Failure to comply with the following safety precautions may result in severe personal injury or damage to the machine. 1. Read and understand the operating instructions in this manual thoroughly. Only allow properly trained persons to operate this machine. 2. Note all warning labels on the freezer. If any warning labels are missing or damaged replace them immediately. 3. Do not wear loose fitting garments or jewelry which could cause a serious accident.
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Product Tips (cont.) Some cappuccino or latté mixes contain dairy products which can spoil if not refrigerated. If the freezer is to be turned off at night these products must be removed from the freezer. Contact your local health department regarding its regulations for proper mix handling and storage. Carburetor Assembly Your new freezer uses a metering device, known as a carburetor, to feed the proper ratio of mix and air into the freez- ing cylinder (and to prevent frozen product from rinsi
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INSTALLATION Shipment Transit 1. The freezer has been operated and tested at the factory. Upon arrival the complete freezer must be thoroughly checked for any damage which may have occurred in transit. Note: A Tip (N) Tell warning device is placed on each shipping carton at the factory. If the indicator is red, the carton has been tipped in transit. (See Figure B) 2. THE CARRIER IS RESPONSIBLE FOR ALL DAMAGE IN TRANSIT WHETHER VISIBLE OR CONCEALED. DO NOT PAY THE FREIGHT BILL until the freez
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Installing Your Unit (cont.) 6. Review hopper contents to make sure all parts are available: Part # Description W0600170 Manual W0600073 Rubber Pad Sheet W0600121 Merchandiser Installation Sheet W0600012 MSDS Sanitizer Sheet W0600159 Warranty Registration Card W0890182 Drip Tray Kit W0520093 Hopper Cover W0480445 Valve Handle W0631230 Valve Spring Carb Tube * * Dispense Valve Plunger W0470076 Lubricant W0631903 Sanitizer Packets W0600058 Laminated Cleaning Instructions W0600327 Seal Installation
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Accessory Installation The Model 3312 has several optional accessories that can be added to the unit in the field to meet your application’s needs. These acces- Electrical box sories come with installation instructions. • Spinner - Spinners are typically used in applications that add flavoring to a frozen neutral base product after it is dispensed. Allows operator to serve a wider variety of frozen drinks from one Mounting screws machine (i.e. hazelnut added to cappuccino). See Figure E. •
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Consistency Adjustment From time to time, it may become necessary to readjust the consistency setting (thickness) to compensate for variation between different mixes or to switch from one type of product to another. This adjustment is made as follows: Mix Low Float O-ring Carburetor Mix Low Float 1. Disconnect electrical power. WARNING: Do not attempt to readjust the freezer until electrical ! power has been disconnected. 2. Remove right side panel (facing the freezer). 3. Use the adjustme
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CARE AND CLEANING Cleaning and sanitizing frequency must be followed according to state and local health department regulations. NOTE: Each time the freezer is fully disassembled, all foodzone freezer components must be thoroughly washed and sanitized using procedures recommended by the local health department. In lieu of local health department recommendations, use a three compartment sink; one compartment to wash parts in detergent, one compartment to rinse, and one to sanitize. Drain and Rin
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Disassembly and Cleaning (cont.) 4. Remove stationary half of the shaft seal assembly from the back end of the freezer cylinder. This is accomplished by reaching into the cylinder and pulling seal out with your index finger. (See Figure R) 5. Slide the rotary half of the seal off the dasher shaft. Inspect both seal components carefully for nicks or cracks. Replace seal if defective. NOTE: To prevent leakage the surfaces of the rotary seal and the stationary seal must be smooth with no chips o
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Sanitizing and Refilling 1. Reassemble carburetors by installing the two o-rings at the bottom of the carb tubes. 2. Place the carburetor assemblies in the bottom of each hopper. 3. Install the o-rings on each valve plunger and lay plunger assembly on a clean piece of paper towel. 4. Prepare a minimum of 2.5 gallons (9.5 liters) of sanitizing solution (Kay-5 Sanitizer/Cleaner or equivalent) following the manufacturer’s instructions. NOTE: Add 1 ounce of Kay-5 to 2.5 gallons (9.5 liters) o
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Clean-In-Place Procedure (Daily Cleaning) This equipment has been approved for a Clean-In-Place procedure that does not require complete disassembly on a daily basis. The unit still requires regular complete disassembly for cleaning and sanitizing. To perform the C-I-P procedure follow the instruction below: 1. Empty any product in the machine and turn to OFF. 2. Disassemble the dispensing valve assembly following the instructions in Disassembly and Cleaning. NOTE: Leave the valve block in plac
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Preventative Maintenance Procedure (Every 6 to 12 Months) A preventative maintenance visit should be performed every 6 to 12 months depending on the usage and environ- ment where the unit is placed. (Ex. seasonal machines - once before season, year round machines - twice per year). The following procedures should be performed during a preventative maintenance visit. This does not take the place of daily care and cleaning procedures as described by local health codes and the manual. PM kit #W0890
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How to Clean Condenser (Air-Cooled Unit Only) NOTE: Loss of refrigeration efficiency will result if condenser is allowed to become dirty. Excessive compressor run time or loss of capacity are a good indication that the condenser needs to be cleaned. 1. Disconnect electrical power. 2. Remove side panels. 3. Place a damp towel over the side of the condenser opposite the fan motor. 4. Use compressed air or CO2 blow out dirt from the fan side of the condenser. An alternate cleaning method is to use
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GENERAL TROUBLESHOOTING Freezer problems typically originate from three sources - improper operation, mix problems or mechanical malfunction. Always check for improper operation and mix problems first, as they are the most common cause of most equipment problems. ! CAUTION: Always disconnect power before attempting any maintenance procedures. Only a qualified service technician should perform electrical and mechanical adjustments or repairs. PROBLEM PROBABLE CAUSE REMEDY Machine will not run or
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Model 3312 Page 15 PARTS IDENTIFICATION CHECK LIST (W0631230) Coconut Oil Seal (W0340210) and Standard Seal (W0340201) include 1,2, & 3. (W0430026) Scraper Blade Dasher (W0430089) Use with scraper blade dasher 1 Rough Side of Ceramic 2 Smooth Shiney Side Slush Plunger (W0480438) Thick Product Plunger (W0480451)
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Model 3312 Exploded View 115V Air-Cooled Model ITEM NO. PART NO. DESCRIPTION ITEM NO. PART NO. DESCRIPTION 1 W0201302 Evaporator Assy 3312 26 W0430024 Rear Stator Bearing 2 W0210075 Base Pan Assy 3312 27 W0430026 Dasher, Standard 3 W0211210 Frame Assembly 28 W0430028 Stator Weldment Pickled 4 W0200806 Compressor Assembly 3312 115V 29 W0430032 Stator Flange Bearing 5 W0200807 Condenser Assembly, 3312 30 W0480450 Valve Body 6 W0321029 Fan Assembly, 115V 31 W0611728 FasPin, Valve 7 W0321035 Motor
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Model 3312 Exploded View 220V Air-Cooled Model ITEM NO. PART NO. DESCRIPTION ITEM NO. PART NO. DESCRIPTION 1 W0201302 Evaporator Assy 3312 26 W0430024 Rear Stator Bearing 2 W0210075 Base Pan Assy 3312 27 W0430026 Dasher, Standard 3 W0211210 Frame Assembly 28 W0430028 Stator Weldment Pickled 4 W0200132 Compressor, AKA171AT032A4, 115V, 3PH, 60Hz 29 W0430032 Stator Flange Bearing 5 W0200807 Condenser Assembly, 3312 30 W0480450 Valve Body 6 W0321040 Fan Assembly, 115V 31 W0611728 FasPin, Valve 7 W0
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Model 3312 Base Assembly 115V Air-Cooled Model Item Part No. Description 1 W0210075 Base Pan Assembly, 3312 2 W0211210 Frame Assembly 3 W0200806 Compressor Assembly 4 W0200807 Condenser Assembly 5 W0321029 Fan Assembly, 115V 6 W0321029 Motor Assembly, 1/4HP 7 W0611410 Rivet, Magna-Lok 8 W0611410 1/4 Int. Tooth Lk Washer 9 W0611082 Nut, 5/16-18 Flange, Lg 10 W0611074 Nut, Hex 1/4-20, Z/P 11 W0200412 Compressor Spacer 12 W0200413 Compressor Grommet Drive Motor Assembly (See figure on left) Item P
